Global Patent Index - EP 0951354 A4

EP 0951354 A4 20000809 - METALLOCENES FOR MULTIMETALLIC POLYMERIZATION CATALYSTS

Title (en)

METALLOCENES FOR MULTIMETALLIC POLYMERIZATION CATALYSTS

Title (de)

METALLOCENE FÜR MEHRMETALL-POLYMERISATIONSKATALYSATOREN

Title (fr)

METALLOCENES POUR CATALYSEURS A POLYMERISATION PLURIMETALLIQUE

Publication

EP 0951354 A4 20000809 (EN)

Application

EP 97942539 A 19970918

Priority

  • US 9716518 W 19970918
  • US 2693796 P 19960919

Abstract (en)

[origin: WO9811986A1] The invention relates to new metallocene compounds comprising at least two transition metals.

IPC 1-7

B01J 31/00; C07F 1/08; C08F 4/64; C08F 10/00

IPC 8 full level

C08F 4/646 (2006.01); C07F 7/00 (2006.01); C07F 17/00 (2006.01); C08F 4/64 (2006.01); C08F 10/00 (2006.01); C08F 10/02 (2006.01)

CPC (source: EP)

C07F 7/003 (2013.01); C07F 17/00 (2013.01); C08F 10/00 (2013.01); C08F 110/02 (2013.01); C08F 210/16 (2013.01)

C-Set (source: EP)

  1. C08F 10/00 + C08F 4/65922
  2. C08F 210/16 + C08F 210/14

Citation (search report)

  • [X] EP 0664304 A2 19950726 - MITSUI PETROCHEMICAL IND [JP]
  • [X] USHIODA, TSUTOMU ET AL: "Synthesis and catalytic properties of ansa-binuclear metallocenes of the Group IV transition metals", J. ORGANOMET. CHEM. ( 1996 ), 518(1-2), 155-166, XP004035869
  • [X] DIAMOND, GARY M. ET AL: "New mono- and bi-nuclear ansa-metallocenes of zirconium and hafnium as catalysts for the polymerization of ethene and propene", J. CHEM. SOC., DALTON TRANS. ( 1996 ), (6), 921-38, XP000914569
  • See also references of WO 9811986A1

Designated contracting state (EPC)

BE DE ES FR GB IT NL

DOCDB simple family (publication)

WO 9811986 A1 19980326; AU 4421797 A 19980414; CA 2266528 A1 19980326; EP 0951354 A1 19991027; EP 0951354 A4 20000809; JP 2002515927 A 20020528; KR 20010039507 A 20010515

DOCDB simple family (application)

US 9716518 W 19970918; AU 4421797 A 19970918; CA 2266528 A 19970918; EP 97942539 A 19970918; JP 51304198 A 19970918; KR 19997002391 A 19990319